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Body Fluids and Circulation

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Advanced Zoology

Animal Kingdom
Structural Organisation in Animals
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Human Health and Disease
Biotechnology Principles and Processes
Biomolecules (Zoology)
Evolution (Zoology)
Biotechnology and its Applications
Reproductive Health
  1. What is correct for blood group ‘O’?
    1. No antigens but both a and b antibodies are present
    2. A antigen and b antibody
    3. Antigen and antibody both absent
    4. A and B antigens and a, b antibodies
Correct Option: A

Blood group ‘O’ is known as the universal donor since it does not contain antigens.


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